iommu/arm-smmu: support MMU-401

MMU-401 is similar to MMU-400, but updated with limited ARMv8 support. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
mariux64 · Sep 16, 2014 · d3aba04 · d3aba04
1 parent 0936040
commit d3aba04
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diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
@@ -14,6 +14,7 @@ conditions.
                         "arm,smmu-v1"
                         "arm,smmu-v2"
                         "arm,mmu-400"
+                        "arm,mmu-401"
                         "arm,mmu-500"
 
                   depending on the particular implementation and/or the

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
@@ -1889,6 +1889,7 @@ static struct of_device_id arm_smmu_of_match[] = {
 	{ .compatible = "arm,smmu-v1", .data = (void *)ARM_SMMU_V1 },
 	{ .compatible = "arm,smmu-v2", .data = (void *)ARM_SMMU_V2 },
 	{ .compatible = "arm,mmu-400", .data = (void *)ARM_SMMU_V1 },
+	{ .compatible = "arm,mmu-401", .data = (void *)ARM_SMMU_V1 },
 	{ .compatible = "arm,mmu-500", .data = (void *)ARM_SMMU_V2 },
 	{ },
 };